Sons of Liberty Gun Works M4-EXO3 300BLK Barreled AR-15 Upper Receiver - 16"
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Sons of Liberty Gun Works
Overview
The Sons of Liberty Gun Works M4-Exo3 300blk Barreled AR-15 Upper Receiver is a complete upper assembly designed specifically for the 300 Blackout caliber. With a 16-inch barrel featuring QPQ Nitride coating, this upper ensures durability and consistent performance, while the mid-length gas system provides a smoother shooting experience and improved reliability. This upper receiver is commonly found in builds that prioritize the 300 Blackout caliber and utilize a mid-length gas system for enhanced functionality.
Specifications
Sons of Liberty Gun Works M4-EXO3 300BLK Barreled AR-15 Upper Receiver - 16"
Price and stock
Today the one retailer we track is out of stock. Listed prices start at $712.50 at BattleHawk Armory for when it comes back.
Prices checked · refreshed daily across 35 retailers
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